Perspective: Toward efficient GaN-based red light emitting diodes using europium doping von Mitchell, Brandon, Dierolf, Volkmar, Gregorkiewicz, Tom, Fujiwara, Yasufumi

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Direct Observation of Band Structure Modifications in Nanocrystals of CsPbBr3 Perovskite von Lin, Junhao, Gomez, Leyre, de Weerd, Chris, Fujiwara, Yasufumi, Gregorkiewicz, Tom, Suenaga, Kazutomo

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Nanorod photonic crystal ring resonators von Timmerman, Dolf, Iwaya, Takenori, Fujiwara, Yasufumi

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Annealing-temperature-dependent evolution of hydrogen-related donor and its strong correlation with X-photoluminescence center in proton-irradiated silicon von Kiyoi, Akira, Kawabata, Naoyuki, Nakamura, Katsumi, Fujiwara, Yasufumi

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High-Q 1D rod-based nanocavities von Timmerman, Dolf, Iwaya, Takenori, Fujiwara, Yasufumi

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Influence of oxygen on trap-limited diffusion of hydrogen in proton-irradiated n-type silicon for power devices von Kiyoi, Akira, Kawabata, Naoyuki, Nakamura, Katsumi, Fujiwara, Yasufumi

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Improved Q-factors of III-nitride-based photonic crystal nanocavities by optical loss engineering von Iwaya, Takenori, Ichikawa, Shuhei, Timmerman, Dolf, Tatebayashi, Jun, Fujiwara, Yasufumi

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Effect of carbon, oxygen, and intrinsic defects on hydrogen-related donor concentration in proton irradiated n-type silicon von Kiyoi, Akira, Kawabata, Naoyuki, Nakamura, Katsumi, Fujiwara, Yasufumi

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Hybridization of Single Nanocrystals of Cs4PbBr6 and CsPbBr3 von de Weerd, Chris, Lin, Junhao, Gomez, Leyre, Fujiwara, Yasufumi, Suenaga, Kazutomo, Gregorkiewicz, Tom

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Efficient carrier multiplication in CsPbI3 perovskite nanocrystals von de Weerd, Chris, Gomez, Leyre, Capretti, Antonio, Lebrun, Delphine M., Matsubara, Eiichi, Lin, Junhao, Ashida, Masaaki, Spoor, Frank C. M., Siebbeles, Laurens D. A., Houtepen, Arjan J., Suenaga, Kazutomo, Fujiwara, Yasufumi, Gregorkiewicz, Tom

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Nanoscale determinant to brighten up GaN:Eu red light-emitting diode: Local potential of Eu-defect complexes von Ishii, Masashi, Koizumi, Atsushi, Fujiwara, Yasufumi

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Modeling defect mediated color-tunability in LEDs with Eu-doped GaN-based active layers von Austin, Hayley J., Mitchell, Brandon, Timmerman, Dolf, Tatebayashi, Jun, Ichikawa, Shuhei, Fujiwara, Yasufumi, Dierolf, Volkmar

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Three-dimensional spectrum mapping of bright emission centers: Investigating the brightness-limiting process in Eu-doped GaN red light emitting diodes von Ishii, Masashi, Koizumi, Atsushi, Fujiwara, Yasufumi

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Valence states and the magnetism of Eu ions in Eu-doped GaN von Nunokawa, Takumi, Fujiwara, Yasufumi, Miyata, Yusuke, Fujimura, Norifumi, Sakurai, Takahiro, Ohta, Hitoshi, Masago, Akira, Shinya, Hikari, Fukushima, Tetsuya, Sato, Kazunori, Katayama-Yoshida, Hiroshi

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An efficiently excited Eu3+ luminescent site formed in Eu,O-codoped GaN von Iwaya, Takenori, Ichikawa, Shuhei, Dierolf, Volkmar, Mitchell, Brandon, Austin, Hayley, Timmerman, Dolf, Tatebayashi, Jun, Fujiwara, Yasufumi

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Multiexciton Lifetime in All-Inorganic CsPbBr3 Perovskite Nanocrystals von de Jong, Elinore M. L. D., Yamashita, Genki, Gomez, Leyre, Ashida, Masaaki, Fujiwara, Yasufumi, Gregorkiewicz, Tom

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Enhancement in light efficiency of a GaN:Eu red light-emitting diode by pulse-controlled injected charges von Ishii, Masashi, Koizumi, Atsushi, Fujiwara, Yasufumi

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Room-Temperature Red Emission from a p-Type/Europium-Doped/n-Type Gallium Nitride Light-Emitting Diode under Current Injection von Nishikawa, Atsushi, Kawasaki, Takashi, Furukawa, Naoki, Terai, Yoshikazu, Fujiwara, Yasufumi

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199 nm vacuum-ultraviolet second harmonic generation from SrB4O7 vertical microcavity pumped with picosecond laser von Nambu, Tomoaki, Yoshimura, Masashi, Mori, Yusuke, Fujiwara, Yasufumi, Ishii, Ryota, Kawakami, Yoichi, Uemukai, Masahiro, Tanikawa, Tomoyuki, Katayama, Ryuji

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Droop-free amplified red emission from Eu ions in GaN von Takeo, Atsushi, Ichikawa, Shuhei, Maeda, Shogo, Timmerman, Dolf, Tatebayashi, Jun, Fujiwara, Yasufumi

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